| Uricani to Olympia Heights (Florida) | 5,578.39 mi (8,977.56 km) |
| Uricani to Omaha (Nebraska) | 5,375.77 mi (8,651.46 km) |
| Uricani to On Top of the World Designated Place (Florida) | 5,492.00 mi (8,838.51 km) |
| Uricani to Onalaska (Wisconsin) | 5,077.94 mi (8,172.16 km) |
| Uricani to Oneida (New York) | 4,558.65 mi (7,336.44 km) |
| Uricani to Oneonta (New York) | 4,563.54 mi (7,344.31 km) |
| Uricani to Ontario (California) | 6,428.35 mi (10,345.43 km) |
| Uricani to Ontario (Oregon) | 5,796.42 mi (9,328.44 km) |
| Uricani to Opa-locka (Florida) | 5,566.03 mi (8,957.67 km) |
| Uricani to Opelika (Alabama) | 5,438.34 mi (8,752.17 km) |
| Uricani to Opelousas (Louisiana) | 5,809.48 mi (9,349.46 km) |
| Uricani to Orange (California) | 6,448.41 mi (10,377.72 km) |
| Uricani to Orange (Texas) | 5,894.49 mi (9,486.27 km) |
| Uricani to Orange City (Florida) | 5,458.83 mi (8,785.13 km) |
| Uricani to Orangeburg (South Carolina) | 5,216.16 mi (8,394.60 km) |
